---- src/bm_unix.c~ 2013-08-25 11:59:33.000000000 -0700
-+++ src/bm_unix.c 2017-01-03 23:37:36.697875250 -0800
+--- bvi-1.4.0/bm_unix.c 2013-08-25 11:59:33.000000000 -0700
++++ src/bm_unix.c 2017-02-19 00:34:01.618869104 -0800
@@ -260,7 +260,6 @@
vgetc()
{
errno = 0;
if (read(2, &cha, 1) <= 0) {
---- src/bvi.c~ 2014-10-07 13:09:45.000000000 -0700
-+++ src/bvi.c 2017-01-03 23:37:09.469794620 -0800
-@@ -729,7 +729,6 @@
- char *arg;
- {
- off_t val;
-- extern int errno;
- char *poi;
-
- errno = 0;
---- src/comm.c~ 2014-01-29 06:54:53.000000000 -0800
-+++ src/comm.c 2017-01-03 23:37:18.305820838 -0800
+--- bvi-1.4.0/comm.c 2014-01-29 06:54:53.000000000 -0800
++++ src/comm.c 2017-02-19 00:34:01.622869129 -0800
@@ -84,7 +84,6 @@
extern char *name; /* actual filename */
extern char **files; /* used for "next" and "rewind" */